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42 lines
1.6 KiB
Go
42 lines
1.6 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package datanode
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import (
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"time"
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"github.com/milvus-io/milvus/internal/log"
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"github.com/milvus-io/milvus/internal/util/tsoutil"
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"go.uber.org/zap"
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)
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// segmentSyncPolicy sync policy applies to segment
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type segmentSyncPolicy func(segment *Segment, ts Timestamp) bool
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// syncPeriodically get segmentSyncPolicy with segment sync periodically.
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func syncPeriodically() segmentSyncPolicy {
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return func(segment *Segment, ts Timestamp) bool {
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endTime := tsoutil.PhysicalTime(ts)
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lastSyncTime := tsoutil.PhysicalTime(segment.lastSyncTs)
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shouldSync := endTime.Sub(lastSyncTime) >= Params.DataNodeCfg.SyncPeriod.GetAsDuration(time.Second) && !segment.isBufferEmpty()
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if shouldSync {
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log.Info("sync segment periodically ", zap.Time("now", endTime), zap.Time("last sync", lastSyncTime))
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}
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return shouldSync
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}
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}
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